NL138942B - PROCESS FOR PREPARING 19-NOR STEROIDS. - Google Patents

PROCESS FOR PREPARING 19-NOR STEROIDS.

Info

Publication number
NL138942B
NL138942B NL676712537A NL6712537A NL138942B NL 138942 B NL138942 B NL 138942B NL 676712537 A NL676712537 A NL 676712537A NL 6712537 A NL6712537 A NL 6712537A NL 138942 B NL138942 B NL 138942B
Authority
NL
Netherlands
Prior art keywords
steroids
preparing
Prior art date
Application number
NL676712537A
Other languages
Dutch (nl)
Other versions
NL6712537A (en
Original Assignee
Ciba Geigy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH827061A external-priority patent/CH425774A/en
Priority claimed from CH1516961A external-priority patent/CH487135A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to NL676712537A priority Critical patent/NL138942B/en
Publication of NL6712537A publication Critical patent/NL6712537A/xx
Publication of NL138942B publication Critical patent/NL138942B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
NL676712537A 1961-07-14 1967-09-13 PROCESS FOR PREPARING 19-NOR STEROIDS. NL138942B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL676712537A NL138942B (en) 1961-07-14 1967-09-13 PROCESS FOR PREPARING 19-NOR STEROIDS.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH827061A CH425774A (en) 1961-07-14 1961-07-14 Process for the production of 19-nor-steroids
CH1516961A CH487135A (en) 1961-07-14 1961-12-29 Process for the production of 19-nor-steroids
NL280943 1962-07-13
NL676712537A NL138942B (en) 1961-07-14 1967-09-13 PROCESS FOR PREPARING 19-NOR STEROIDS.

Publications (2)

Publication Number Publication Date
NL6712537A NL6712537A (en) 1967-11-27
NL138942B true NL138942B (en) 1973-05-15

Family

ID=27175969

Family Applications (2)

Application Number Title Priority Date Filing Date
NL676712537A NL138942B (en) 1961-07-14 1967-09-13 PROCESS FOR PREPARING 19-NOR STEROIDS.
NL676712536A NL139455B (en) 1961-07-14 1967-09-13 PROCESS FOR THE PREPARATION OF PHARMACEUTICAL PREPARATIONS WITH STAGE AND FERTILITY CONTROLLING PROPERTIES, FORMED PREPARATIONS THEREFORE OBTAINED AND PROCESS FOR PREPARING STEROIDS.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL676712536A NL139455B (en) 1961-07-14 1967-09-13 PROCESS FOR THE PREPARATION OF PHARMACEUTICAL PREPARATIONS WITH STAGE AND FERTILITY CONTROLLING PROPERTIES, FORMED PREPARATIONS THEREFORE OBTAINED AND PROCESS FOR PREPARING STEROIDS.

Country Status (1)

Country Link
NL (2) NL138942B (en)

Also Published As

Publication number Publication date
NL6712536A (en) 1967-11-27
NL139455B (en) 1973-08-15
NL6712537A (en) 1967-11-27

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